1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 28f04461172..ecce50ed23c 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -7929,6 +7929,9 @@ bool IntExprEvaluator::VisitBuiltinCallExpr(const CallExpr *E,
     return BuiltinOp == Builtin::BI__atomic_always_lock_free ?
         Success(0, E) : Error(E);
   }
+  case Builtin::BIomp_is_initial_device:
+    // We can decide statically which value the runtime would return if called.
+    return Success(Info.getLangOpts().OpenMPIsDevice ? 0 : 1, E);
   }
 }